234304431012972 has 18 divisors (see below), whose sum is σ = 592269533949548. Its totient is φ = 78101477004312.

The previous prime is 234304431012959. The next prime is 234304431012973. The reversal of 234304431012972 is 279210134403432.

It is a happy number.

234304431012972 is a `hidden beast` number, since 2 + 3 + 4 + 3 + 0 + 44 + 310 + 1 + 297 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (234304431012973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3254228208478 + ... + 3254228208549.

Almost surely, 2^{234304431012972} is an apocalyptic number.

It is an amenable number.

234304431012972 is an abundant number, since it is smaller than the sum of its proper divisors (357965102936576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234304431012972 is a wasteful number, since it uses less digits than its factorization.

234304431012972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508456417037 (or 6508456417032 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 234304431012972 in words is "two hundred thirty-four trillion, three hundred four billion, four hundred thirty-one million, twelve thousand, nine hundred seventy-two".